subject
Mathematics, 18.11.2020 17:30 quigley523

First Data Corp. records indicate that in 2005 43% of adult email users received a phishing email. A phishing email replicates an authenticsite for the purpose of stealing personal information such as account numbers and passwords. Suppose a random sample of 800 adults will be surveyed on whether they have received phishing emails to determine recent trends.1. Give the mean and standard deviation of the sample distribution of hatp. Determine the probability that more than 45% of those in a survey would have received a phishing email.2. What is the z-score for a 45% probability? 3. What is the probability that more than 45% ofthose in a survey would have received a phishing email?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Two lines parallel to the same plane are parallel to eachother
Answers: 1
question
Mathematics, 21.06.2019 16:50
For the equations below which statement is true ?
Answers: 2
question
Mathematics, 21.06.2019 19:40
Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y
Answers: 2
question
Mathematics, 21.06.2019 23:00
In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2
Answers: 1
You know the right answer?
First Data Corp. records indicate that in 2005 43% of adult email users received a phishing email. A...
Questions
question
English, 29.08.2019 04:00
question
Computers and Technology, 29.08.2019 04:00
Questions on the website: 13722360